70745220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:659

約数の個数: 216

約数和(自身を含む): 269267544

約数和(自身を除く): 198522324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 617, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1234, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1851, 1911, 2205, 2340, 2468, 2548, 2730, 2940, 3085, 3185, 3276, 3702, 3822, 4095, 4319, 4410, 5460, 5553, 5733, 6170, 6370, 7404, 7644, 8021, 8190, 8638, 8820, 9255, 9555, 11106, 11466, 12340, 12740, 12957, 16042, 16380, 17276, 18510, 19110, 21595, 22212, 22932, 24063, 25914, 27765, 28665, 30233, 32084, 37020, 38220, 38871, 40105, 43190, 48126, 51828, 55530, 56147, 57330, 60466, 64785, 72189, 77742, 80210, 86380, 90699, 96252, 111060, 112294, 114660, 120315, 120932, 129570, 144378, 151165, 155484, 160420, 168441, 181398, 194355, 224588, 240630, 259140, 272097, 280735, 288756, 302330, 336882, 360945, 362796, 388710, 393029, 453495, 481260, 505323, 544194, 561470, 604660, 673764, 721890, 777420, 786058, 842205, 906990, 1010646, 1088388, 1122940, 1179087, 1360485, 1443780, 1572116, 1684410, 1813980, 1965145, 2021292, 2358174, 2526615, 2720970, 3368820, 3537261, 3930290, 4716348, 5053230, 5441940, 5895435, 7074522, 7860580, 10106460, 11790870, 14149044, 17686305, 23581740, 35372610, 70745220]

約数ペア:

[(1, 70745220), (2, 35372610), (3, 23581740), (4, 17686305), (5, 14149044), (6, 11790870), (7, 10106460), (9, 7860580), (10, 7074522), (12, 5895435), (13, 5441940), (14, 5053230), (15, 4716348), (18, 3930290), (20, 3537261), (21, 3368820), (26, 2720970), (28, 2526615), (30, 2358174), (35, 2021292), (36, 1965145), (39, 1813980), (42, 1684410), (45, 1572116), (49, 1443780), (52, 1360485), (60, 1179087), (63, 1122940), (65, 1088388), (70, 1010646), (78, 906990), (84, 842205), (90, 786058), (91, 777420), (98, 721890), (105, 673764), (117, 604660), (126, 561470), (130, 544194), (140, 505323), (147, 481260), (156, 453495), (180, 393029), (182, 388710), (195, 362796), (196, 360945), (210, 336882), (234, 302330), (245, 288756), (252, 280735), (260, 272097), (273, 259140), (294, 240630), (315, 224588), (364, 194355), (390, 181398), (420, 168441), (441, 160420), (455, 155484), (468, 151165), (490, 144378), (546, 129570), (585, 120932), (588, 120315), (617, 114660), (630, 112294), (637, 111060), (735, 96252), (780, 90699), (819, 86380), (882, 80210), (910, 77742), (980, 72189), (1092, 64785), (1170, 60466), (1234, 57330), (1260, 56147), (1274, 55530), (1365, 51828), (1470, 48126), (1638, 43190), (1764, 40105), (1820, 38871), (1851, 38220), (1911, 37020), (2205, 32084), (2340, 30233), (2468, 28665), (2548, 27765), (2730, 25914), (2940, 24063), (3085, 22932), (3185, 22212), (3276, 21595), (3702, 19110), (3822, 18510), (4095, 17276), (4319, 16380), (4410, 16042), (5460, 12957), (5553, 12740), (5733, 12340), (6170, 11466), (6370, 11106), (7404, 9555), (7644, 9255), (8021, 8820), (8190, 8638)]